Problems after update - Microsoft Community

hello. 

after update computer has number of problems.

if login using microsoft account nothing works. in particular:  search, start button, touch screen not working, booting/logging time become long blinking screen etc.

using command line manage create local account , looks works fine.

now how can restore functionality of microsoft account?

current version of windows: windows 10 1607, os build: 14393.1198

i'm using laptop: lenovo ideapad u430 touch

answer-by-number:

1. when (approx. date) did purchase hp lenovo computer?

2. did computer come win10 preinstalled, did you clean install of win10, or did upgrade win7 computer or win8.1 computer [<=pick one!] to win10?

3. has norton application or mcafee application ever been installed on computer since bought it?

4. have ever run norton removal tool and/or mcafee consumer products removal tool?

Windows / Windows 10 / Security & privacy / PC